Diapositiva PPT
 
 
Asociación de Estenosis Valvular Aórtica con 
sangrado digestivo por angiodisplasia de colon
Heyde E.C. :  Gastrointestinal bleeding in aortic stenosis   NEJM ,1958
Greenstein R.J. et al. : Colonic vascular ectasias and aortic stenosis
Coincidence or casual relationship?  Ann Thorac Surg, 1987
Warkentin T.E.  : Aortic stenosis and bleeding gastrointestinal angiodysplasia,
in acquired von Willebrand disease, the link.  Lancet 1992